Published International overview on waste to biofuel options with a focsu on waste potentials in Germany and funding incentives in the EC by Kretzschmar J., Majer S. and Kroeger M. 183-191_850_NRG_01_Kretzschmar_14-2.pdf
Published Wastewater Reuse Criteria In Greece by Andreadakis A., Gavalaki E., Mamais D. and Tzimas A. 02_Andreadakis.pdf